From patchwork Wed Jun 25 08:40:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 363886 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id CB75814009E for ; Wed, 25 Jun 2014 18:52:23 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755493AbaFYIiy (ORCPT ); Wed, 25 Jun 2014 04:38:54 -0400 Received: from mga11.intel.com ([192.55.52.93]:31245 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753302AbaFYIiu (ORCPT ); Wed, 25 Jun 2014 04:38:50 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 25 Jun 2014 01:38:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,544,1400050800"; d="scan'208";a="552973400" Received: from gerry-dev.bj.intel.com ([10.238.158.74]) by fmsmga001.fm.intel.com with ESMTP; 25 Jun 2014 01:38:16 -0700 From: Jiang Liu To: Benjamin Herrenschmidt , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , Len Brown Cc: Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Joerg Roedel , Greg Kroah-Hartman , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, Jiang Liu Subject: [Patch V3 02/16] ACPI: Make map_mat_entry handle x2apic entry Date: Wed, 25 Jun 2014 16:40:33 +0800 Message-Id: <1403685648-10103-3-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1403685648-10103-1-git-send-email-jiang.liu@linux.intel.com> References: <1403685648-10103-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Yinghai Lu Now we have map_madt_entry/MADT to handle x2apic, but does not do that with map_mat_entry _MAT. For hotplug on system with x2apic only support, we need to add support for x2apic map in _MAT. Signed-off-by: Yinghai Lu Signed-off-by: Jiang Liu --- drivers/acpi/processor_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 71e2065639a6..c8a991e9d257 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -133,6 +133,8 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id) header = (struct acpi_subtable_header *)obj->buffer.pointer; if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) { map_lapic_id(header, acpi_id, &apic_id); + } else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) { + map_x2apic_id(header, type, acpi_id, &apic_id); } else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) { map_lsapic_id(header, type, acpi_id, &apic_id); }